diff options
Diffstat (limited to 'libs/gtkmm2ext/cell_renderer_color_selector.cc')
| -rw-r--r-- | libs/gtkmm2ext/cell_renderer_color_selector.cc | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/cell_renderer_color_selector.cc b/libs/gtkmm2ext/cell_renderer_color_selector.cc new file mode 100644 index 0000000000..6ed761132a --- /dev/null +++ b/libs/gtkmm2ext/cell_renderer_color_selector.cc @@ -0,0 +1,90 @@ +/* + Copyright (C) 2011 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: cell_renderer_toggle_pixbuf.cc $ +*/ + +#include <iostream> +#include <gtkmm.h> + +#include "gtkmm2ext/cell_renderer_color_selector.h" +#include "gtkmm2ext/utils.h" + +using namespace std; +using namespace Gtk; +using namespace Gdk; +using namespace Glib; +using namespace Gtkmm2ext; + + +CellRendererColorSelector::CellRendererColorSelector() + : Glib::ObjectBase (typeid(CellRendererColorSelector) ) + , Gtk::CellRenderer() + , _property_color (*this, "color") +{ + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; + property_sensitive() = false; + property_xpad() = 2; + property_ypad() = 2; + + Gdk::Color c; + + c.set_red (0); + c.set_green (0); + c.set_blue (0); + + property_color() = c; +} + +CellRendererColorSelector::~CellRendererColorSelector () +{ +} + +Glib::PropertyProxy<Gdk::Color> +CellRendererColorSelector::property_color() +{ + return _property_color.get_proxy(); +} + +void +CellRendererColorSelector::render_vfunc (const Glib::RefPtr<Gdk::Drawable>& window, Gtk::Widget& /*widget*/, const Gdk::Rectangle& /*background_area*/, const Gdk::Rectangle& cell_area, const Gdk::Rectangle& expose_area, Gtk::CellRendererState /*flags*/) +{ + cairo_t* cr = gdk_cairo_create (window->gobj()); + double r, g, b; + Gdk::Color c = _property_color.get_value(); + + cairo_rectangle (cr, expose_area.get_x(), expose_area.get_y(), expose_area.get_width(), expose_area.get_height()); + cairo_clip (cr); + + r = c.get_red_p(); + g = c.get_green_p(); + b = c.get_blue_p(); + + cairo_rectangle_t drawing_rect; + + drawing_rect.x = cell_area.get_x() + property_xpad(); + drawing_rect.y = cell_area.get_y() + property_ypad(); + drawing_rect.width = cell_area.get_width() - (2 * property_xpad()); + drawing_rect.height = cell_area.get_height() - (2 * property_ypad()); + + Gtkmm2ext::rounded_rectangle (cr, drawing_rect.x, drawing_rect.y, drawing_rect.width, drawing_rect.height, 5); + cairo_set_source_rgb (cr, r, g, b); + cairo_fill (cr); + + cairo_destroy (cr); +} + |